Home / 62,279,004.52-85,198,117.85-62,016,692.20

Finding the Fourth Proportional to 62,279,004.52, 85,198,117.85 and 62,016,692.20

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Solution

The fourth proportional to 62,279,004.52, 85,198,117.85 and 62,016,692.20 is: 84,839,272.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,279,004.52 : 85,198,117.85 = 62,016,692.20 : x
  2. Step 2: Convert to fraction form
    62,279,004.52/85,198,117.85 = 62,016,692.20/x
  3. Step 3: Cross multiply
    62,279,004.52x = 85,198,117.85 × 62,016,692.20
  4. Step 4: Simplify right side
    62,279,004.52x = 5,283,705,450,722,776
  5. Step 5: Solve for x
    x = 5,283,705,450,722,776/62,279,004.52
  6. Step 6: Final answer
    x = 84,839,272.74

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.